K2-347 Overview

K2-347 0.62 R_⦿ 4391.00 K

K2-347 b

0.215 R_Jup

Overview Parameters Nearby Data Bibliography 7 Legend Expand All

K2-347 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-347
K2-347 b	7.19 d	2.41 R_⨁	Transit	2021	de Leon et al. 2021	Confirmed Planet

K2-347 Stellar Parameters (4 Solutions)

RA: 08h25m29.44s

Dec: +23d17m50.66s

Distance: 320.336+3.955-3.862
pc

Parallax: 3.0932800±0.0377999 mas

Ecliptic Latitude: 3.9394 deg

Ecliptic Longitude: 123.08721 deg

Galactic Latitude: 30.42848 deg

Galactic Longitude: 200.54899 deg

Total Proper Motion: 52.5481274±0.0584038 mas/yr

Proper Motion (RA): -52.1126000±0.0586969 mas/yr

Proper Motion (Dec): 6.7514900±0.0369573 mas/yr

Photometry: m_V
15.150±0.069; m_TESS
14.0838±0.0061; m_J
13.052±0.024; m_H
12.447±0.026; m_Ks
12.300±0.023; m_Kep
14.778; m_W1
12.232±0.024; m_W2
12.243±0.024; m_W3
12.160±0.419; m_W4
8.287; m_Gaia
14.813100±0.000386; m_B
16.299±0.000; m_g
15.8662000±0.0038055; m_i
14.3637000±0.0039003; m_r
14.761300±0.003266; m_u
18.2992000±0.0140391; m_z
14.1528000±0.0046795

Mission: K2 : Observed in Campaigns 5, 18

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; K2 Names; K2 Planets and Candidates; K2 Targets; Stellar Hosts; K2 Time Series

Source	de Leon et al. 2021	TICv8	Kruse et al. 2019	Pope et al. 2016
T_eff (K)	4599+178-152	4391.0±122.0	---	---
L_✶ (log₁₀(L_⦿))	---	-0.8943417	---	---
ρ_✶ (g/cm³)	---	4.1215285	---	---
M_✶ (M_⦿)	0.66±0.03	0.687	---	---
R_✶ (R_⦿)	0.63±0.02	0.617099	0.584 +0.055-0.017	---
log g (log₁₀(cm/s²))	4.65±0.02	4.69431	---	---
Metallicity (dex)	-0.26+0.17-0.21 [Fe/H]	---	---	---

K2-347 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; K2 Names; K2 Planets and Candidates; Transit

Source	de Leon et al. 2021	Kruse et al. 2019	Pope et al. 2016
a/R_✶	21.52±0.37	18.1 +5.0-2.4	---
P (days)	7.187257+0.000020-0.000021	7.18662 +0.00042-0.00044	7.187
R_p (R_⨁)	2.41+0.11-0.10	2.58 +0.29-0.35	---
R_p (R_Jup)	0.215+0.010-0.009	0.230 +0.026-0.031	---
R_p/R_✶	0.0335±0.0009	0.0405 +0.0025-0.0053	0.034576
δ (%)	---	0.1829 +0.0076-0.0078	0.1195
T₁₄ (hours)	2.57+0.06-0.07	2.80800+0.12000-0.16800	2.39112
T_C (days)	2457140.699277+0.001927-0.001812 (BJD)	2457140.7018 +0.0025-0.0024 (BJD)	2457140.698 (BJD)
T_eq (K)	640+20-21	---	---
b	0.21+0.13-0.14	---	0

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 2 K2 Targets; 3 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 KELT Praesepe Time Series; 1 K2 Time Series; 1 Associated Literature Data

Bibliography (7 References)

37 new validated planets in overlapping K2 campaigns
de Leon et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 Reference Overview
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/14/K2-347.json

K2-347

Catalog Parameters

08h25m29.44s

Dec

dec

+23d17m50.66s

elat

3.9394

elon

123.08721

glat

30.42848

glon

200.54899

m_V

sy_vmag

15.150±0.069

m_TESS

sy_tmag

14.0838±0.0061

m_J

sy_jmag

13.052±0.024

m_H

sy_hmag

12.447±0.026

m_Ks

sy_kmag

12.300±0.023

m_Kep

sy_kepmag

14.778

m_W1

sy_w1mag

12.232±0.024

m_W2

sy_w2mag

12.243±0.024

m_W3

sy_w3mag

12.160±0.419

m_W4

sy_w4mag

8.287

sy_icmag

no_data

m_Gaia

sy_gaiamag

14.813100±0.000386

m_B

sy_bmag

16.299±0.000

m_g

sy_gmag

15.8662000±0.0038055

m_i

sy_imag

14.3637000±0.0039003

m_r

sy_rmag

14.761300±0.003266

m_u

sy_umag

18.2992000±0.0140391

m_z

sy_zmag

14.1528000±0.0046795

sy_pm

52.5481274±0.0584038

μ_δ

sy_pmdec

6.7514900±0.0369573

μ_α

sy_pmra

-52.1126000±0.0586969

sy_plx

3.0932800±0.0377999

Distance

sy_dist

320.336+3.955-3.862

Set Parameters

R_✶

st_rad

0.617099

T_eff

st_teff

4391.0±122.0